20535482 has 16 divisors (see below), whose sum is σ = 33953472. Its totient is φ = 9237120.

The previous prime is 20535479. The next prime is 20535499. The reversal of 20535482 is 28453502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678 + ... + 6945.

It is an arithmetic number, because the mean of its divisors is an integer number (2122092).

Almost surely, 2^20535482 is an apocalyptic number.

20535482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20535482 is a deficient number, since it is larger than the sum of its proper divisors (13417990).

20535482 is a wasteful number, since it uses less digits than its factorization.

20535482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 20535482 is about 4531.6092064519. The cubic root of 20535482 is about 273.8429935031.

Adding to 20535482 its reverse (28453502), we get a palindrome (48988984).

The spelling of 20535482 in words is "twenty million, five hundred thirty-five thousand, four hundred eighty-two".